256 lines
8.9 KiB
TypeScript
256 lines
8.9 KiB
TypeScript
import {DefaultUrlSerializer} from '../src/url_serializer';
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import {UrlTree} from '../src/url_tree';
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import {createEmptyState, Params, ActivatedRoute, PRIMARY_OUTLET} from '../src/router_state';
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import {recognize} from '../src/recognize';
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describe('recognize', () => {
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const empty = () => createEmptyState(RootComponent);
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const fakeComponentResolver = {
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resolveComponent(componentType:any):Promise<any> { return Promise.resolve({componentType}); },
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clearCache() {}
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};
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it('should work', (done) => {
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recognize(fakeComponentResolver, [
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{
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name: 'a',
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path: 'a', component: ComponentA
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}
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], tree("a"), empty()).then(s => {
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checkActivatedRoute(s.root, "", {}, RootComponent);
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checkActivatedRoute(s.firstChild(s.root), "a", {}, ComponentA);
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done();
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});
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});
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it('should handle position args', (done) => {
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recognize(fakeComponentResolver, [
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{
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name: 'a',
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path: 'a/:id', component: ComponentA, children: [
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{ name: 'b', path: 'b/:id', component: ComponentB}
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]
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}
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], tree("a/paramA/b/paramB"), empty()).then(s => {
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checkActivatedRoute(s.root, "", {}, RootComponent);
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checkActivatedRoute(s.firstChild(s.root), "a/paramA", {id: 'paramA'}, ComponentA);
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checkActivatedRoute(s.firstChild(<any>s.firstChild(s.root)), "b/paramB", {id: 'paramB'}, ComponentB);
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done();
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});
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});
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it('should reuse activated routes', (done) => {
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const config = [{name: 'a', path: 'a/:id', component: ComponentA}];
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recognize(fakeComponentResolver, config, tree("a/paramA"), empty()).then(s => {
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const n1 = s.firstChild(s.root);
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const recorded = [];
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n1!.params.forEach(r => recorded.push(r));
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recognize(fakeComponentResolver, config, tree("a/paramB"), s).then(s2 => {
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const n2 = s2.firstChild(s2.root);
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expect(n1).toBe(n2);
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expect(recorded).toEqual([{id: 'paramA'}, {id: 'paramB'}]);
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done();
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});
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});
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});
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it('should support secondary routes', (done) => {
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recognize(fakeComponentResolver, [
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{ name: 'a', path: 'a', component: ComponentA },
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{ name: 'b', path: 'b', component: ComponentB, outlet: 'left' },
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{ name: 'c', path: 'c', component: ComponentC, outlet: 'right' }
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], tree("a(b//c)"), empty()).then(s => {
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const c = s.children(s.root);
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checkActivatedRoute(c[0], "a", {}, ComponentA);
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checkActivatedRoute(c[1], "b", {}, ComponentB, 'left');
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checkActivatedRoute(c[2], "c", {}, ComponentC, 'right');
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done();
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});
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});
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it('should handle nested secondary routes', (done) => {
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recognize(fakeComponentResolver, [
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{ name: 'a', path: 'a', component: ComponentA },
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{ name: 'b', path: 'b', component: ComponentB, outlet: 'left' },
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{ name: 'c', path: 'c', component: ComponentC, outlet: 'right' }
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], tree("a(b(c))"), empty()).then(s => {
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const c = s.children(s.root);
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checkActivatedRoute(c[0], "a", {}, ComponentA);
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checkActivatedRoute(c[1], "b", {}, ComponentB, 'left');
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checkActivatedRoute(c[2], "c", {}, ComponentC, 'right');
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done();
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});
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});
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it('should handle non top-level secondary routes', (done) => {
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recognize(fakeComponentResolver, [
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{ name: 'a', path: 'a', component: ComponentA, children: [
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{ name: 'b', path: 'b', component: ComponentB },
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{ name: 'c', path: 'c', component: ComponentC, outlet: 'left' }
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] },
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], tree("a/b(c))"), empty()).then(s => {
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const c = s.children(<any>s.firstChild(s.root));
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checkActivatedRoute(c[0], "b", {}, ComponentB, PRIMARY_OUTLET);
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checkActivatedRoute(c[1], "c", {}, ComponentC, 'left');
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done();
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});
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});
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it('should support matrix parameters', (done) => {
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recognize(fakeComponentResolver, [
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{
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name: 'a',
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path: 'a', component: ComponentA, children: [
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{ name: 'b', path: 'b', component: ComponentB },
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{ name: 'c', path: 'c', component: ComponentC, outlet: 'left' }
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]
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}
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], tree("a;a1=11;a2=22/b;b1=111;b2=222(c;c1=1111;c2=2222)"), empty()).then(s => {
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checkActivatedRoute(s.firstChild(s.root), "a", {a1: '11', a2: '22'}, ComponentA);
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const c = s.children(<any>s.firstChild(s.root));
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checkActivatedRoute(c[0], "b", {b1: '111', b2: '222'}, ComponentB);
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checkActivatedRoute(c[1], "c", {c1: '1111', c2: '2222'}, ComponentC, 'left');
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done();
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});
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});
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describe("index", () => {
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it("should support index routes", (done) => {
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recognize(fakeComponentResolver, [
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{
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name: 'a', index: true, component: ComponentA
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}
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], tree(""), empty()).then(s => {
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checkActivatedRoute(s.firstChild(s.root), "a", {}, ComponentA);
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done();
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});
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});
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it("should support index routes with children", (done) => {
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recognize(fakeComponentResolver, [
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{
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name: 'a', index: true, component: ComponentA, children: [
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{ name: 'b', index: true, component: ComponentB, children: [
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{name: 'c', path: 'c/:id', component: ComponentC}
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]
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}
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]
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}
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], tree("c/10"), empty()).then(s => {
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checkActivatedRoute(s.firstChild(s.root), "", {}, ComponentA);
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checkActivatedRoute(s.firstChild(<any>s.firstChild(s.root)), "", {}, ComponentB);
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checkActivatedRoute(
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s.firstChild(<any>s.firstChild(<any>s.firstChild(s.root))), "c/10", {id: '10'}, ComponentC);
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done();
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});
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});
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});
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describe("wildcards", () => {
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it("should support simple wildcards", (done) => {
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recognize(fakeComponentResolver, [
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{
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name: 'a', path: '**', component: ComponentA
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}
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], tree("a/b/c/d;a1=11"), empty()).then(s => {
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checkActivatedRoute(s.firstChild(s.root), "a/b/c/d", {a1:'11'}, ComponentA);
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done();
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});
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});
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});
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describe("query parameters", () => {
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it("should support query params", (done) => {
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const config = [{name: 'a', path: 'a', component: ComponentA}];
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recognize(fakeComponentResolver, config, tree("a?q=11"), empty()).then(s => {
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const q1 = s.queryParams;
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const recorded = [];
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q1!.forEach(r => recorded.push(r));
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recognize(fakeComponentResolver, config, tree("a?q=22"), s).then(s2 => {
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const q2 = s2.queryParams;
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expect(q1).toBe(q2);
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expect(recorded).toEqual([{q: '11'}, {q: '22'}]);
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done();
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});
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});
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});
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});
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describe("fragment", () => {
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it("should support fragment", (done) => {
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const config = [{name: 'a', path: 'a', component: ComponentA}];
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recognize(fakeComponentResolver, config, tree("a#f1"), empty()).then(s => {
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const f1 = s.fragment;
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const recorded = [];
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f1!.forEach(r => recorded.push(r));
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recognize(fakeComponentResolver, config, tree("a#f2"), s).then(s2 => {
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const f2 = s2.fragment;
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expect(f1).toBe(f2);
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expect(recorded).toEqual(["f1", "f2"]);
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done();
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});
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});
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});
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});
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describe("error handling", () => {
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it('should error when two routes with the same outlet name got matched', (done) => {
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recognize(fakeComponentResolver, [
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{ name: 'a', path: 'a', component: ComponentA },
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{ name: 'b', path: 'b', component: ComponentB, outlet: 'aux' },
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{ name: 'c', path: 'c', component: ComponentC, outlet: 'aux' }
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], tree("a(b//c)"), empty()).catch(s => {
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expect(s.toString()).toContain("Two segments cannot have the same outlet name: 'b' and 'c'.");
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done();
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});
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});
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it("should error when no matching routes", (done) => {
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recognize(fakeComponentResolver, [
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{ name: 'a', path: 'a', component: ComponentA }
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], tree("invalid"), empty()).catch(s => {
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expect(s.toString()).toContain("Cannot match any routes");
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done();
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});
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});
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it("should error when no matching routes (too short)", (done) => {
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recognize(fakeComponentResolver, [
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{ name: 'a', path: 'a/:id', component: ComponentA }
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], tree("a"), empty()).catch(s => {
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expect(s.toString()).toContain("Cannot match any routes");
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done();
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});
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});
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});
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});
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function checkActivatedRoute(actual: ActivatedRoute | null, url: string, params: Params, cmp: Function, outlet: string = PRIMARY_OUTLET):void {
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if (actual === null) {
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expect(actual).toBeDefined();
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} else {
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let actualUrl;
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actual.urlSegments.forEach(segments => actualUrl = segments.map(s => s.path).join("/"));
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expect(actualUrl).toEqual(url);
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let actualParams;
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actual.params.forEach(s => actualParams = s);
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expect(actualParams).toEqual(params);
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expect(actual.component).toBe(cmp);
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expect(actual.outlet).toEqual(outlet);
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}
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}
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function tree(url: string): UrlTree {
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return new DefaultUrlSerializer().parse(url);
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}
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class RootComponent {}
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class ComponentA {}
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class ComponentB {}
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class ComponentC {}
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